[patch] : Final move semantics patch for vector & deque

[Paolo Carlini]

chris jefferson wrote:

>This patch finishes adding move semantics to vector, and adds them to
>deque. It also ensures that the behaviour of adding elements which were
>already in the vector or deque is at least as good as before. I'm fairly
>sure it now works in all cases, but a careful check through all code
>paths at some later date might not go amiss.
>  
>
Thanks Chris.

For the curiosity of people following the move semantics work, I should
clarify that this patch supersedes what you posted on September, 17th
and on purpose I haven't reviewed and tested, because something better
was in the making ;)

I'll let you know asap.

Thanks again,
Paolo.